What is RNA editing

A、RNAeditingcaninvolvetheaddition,deletion,oralterationofnucleotidesintheRNAinamannerthataffectsthemeaningofthetranscriptwhenitistranslated.
B、AdditionordeletionofnucleotideshasbeenmostcommonlyobservedinRNAsoriginatingfromthemitochondrialandchloroplastgenomes.
C、ThereactionsrequireaspecialclassofRNAmoleculesencodedbythesesameorganelles,withsequencescomplementarytotheeditedmRNAs.
D、TheseguideRNAs(gRNAs)actastemplatesfortheeditingprocess.